Buggy code:
public class JspReader { protected Mark current = null ; String master = null ; Vector sourceFiles = new Vector ( ) ; int size = 0 ; private ServletContext context ; public String getFile ( int fileid ) { } protected int registerSourceFile ( String file ) { } public void pushFile ( String name , String encoding ) throws FileNotFoundException , ParseException { } private void pushFile ( File file , String encoding ) throws FileNotFoundException , ParseException { if ( encoding == null ) encoding = System . getProperty ( "file.encoding" , "8859_1" ) ; int fileid = registerSourceFile ( file . getAbsolutePath ( ) ) ; Reader reader = null ; try { if ( ( context ) == null ) reader = new InputStreamReader ( new FileInputStream ( file ) , encoding ) ; else { String fileName = file . toString ( ) ; if ( ( File . separatorChar ) == '\\' ) fileName = fileName . replace ( File . separatorChar , '//' ) ; InputStream in = context . getResourceAsStream ( fileName ) ; if ( in == null ) throw new FileNotFoundException ( fileName ) ; try { reader = new InputStreamReader ( in ) ; <START_BUG> } catch ( Exception ex ) { <END_BUG> throw new FileNotFoundException ( ( ( fileName + ":<seq2seq4repair_space>" ) + ( ex . getMessage ( ) ) ) ) ; } } CharArrayWriter caw = new CharArrayWriter ( ) ; char [ ] buf = new char [ 1024 ] ; for ( int i = 0 ; ( i = reader . read ( buf ) ) != ( - 1 ) ; ) caw . write ( buf , 0 , i ) ; caw . close ( ) ; if ( ( current ) == null ) { current = new Mark ( this , caw . toCharArray ( ) , fileid , file . getParent ( ) , encoding ) ; } else { current . pushStream ( caw . toCharArray ( ) , fileid , file . getParent ( ) , encoding ) ; } } catch ( FileNotFoundException fnfe ) { throw fnfe ; } catch ( Throwable ex ) { System . err . println ( "STACK<seq2seq4repair_space>TRACE:<seq2seq4repair_space>" ) ; ex . printStackTrace ( ) ; popFile ( ) ; throw new ParseException ( Constants . getString ( "jsp.error.file.cannot.read" , new Object [ ] { file } ) ) ; } finally { if ( reader != null ) { try { reader . close ( ) ; } catch ( Exception any ) { } } } } public boolean popFile ( ) { } protected JspReader ( String file , ServletContext ctx ) throws FileNotFoundException , ParseException { } public static JspReader createJspReader ( String file , ServletContext ctx ) throws FileNotFoundException , ParseException { } public boolean hasMoreInput ( ) { } public int nextChar ( ) { } String nextContent ( ) { } char [ ] getChars ( Mark start , Mark stop ) { } public int peekChar ( ) { } public Mark mark ( ) { } public void reset ( Mark mark ) { } public boolean matchesIgnoreCase ( String string ) { } public boolean matches ( String string ) { } public void advance ( int n ) { } public int skipSpaces ( ) { } public Mark skipUntil ( String limit ) { } final boolean isSpace ( ) { } public String parseToken ( boolean quoted ) throws ParseException { } private void parseAttributeValue ( Hashtable into ) throws ParseException { } public Hashtable parseTagAttributesBean ( ) throws ParseException { } public Hashtable parseTagAttributes ( ) throws ParseException { } public void parseParamTag ( Hashtable into ) throws ParseException { } public void parsePluginParamTag ( Hashtable into ) throws ParseException { } private void parseParams ( Hashtable into ) throws ParseException { } private boolean isDelimiter ( ) { } }

Fix:
} catch ( Throwable ex ) {